Which list contains three multiples of 9?
a.
63, 72, 90
b.
59, 69, 79
c.
90, 94, 99
d.
18, 27, 39

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.